/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * Copyright (c) 2006-2011, Red Hat Inc. or third-party contributors as
 * indicated by the @author tags or express copyright attribution
 * statements applied by the authors.  All third-party contributions are
 * distributed under license by Red Hat Inc.
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
 */
package org.hibernate.test.id;

import org.hibernate.Session;
import org.hibernate.Transaction;

import org.junit.Test;

import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;

import static org.junit.Assert.assertEquals;

/**
 * @author Emmanuel Bernard
 */
public class MultipleHiLoPerTableGeneratorTest extends BaseCoreFunctionalTestCase {
	public String[] getMappings() {
		return new String[]{ "id/Car.hbm.xml", "id/Plane.hbm.xml", "id/Radio.hbm.xml" };
	}

	@Test
	public void testDistinctId() throws Exception {
		Session s = openSession();
		Transaction tx = s.beginTransaction();
		int testLength = 8;
		Car[] cars = new Car[testLength];
		Plane[] planes = new Plane[testLength];
		for (int i = 0; i < testLength ; i++) {
			cars[i] = new Car();
			cars[i].setColor("Color" + i);
			planes[i] = new Plane();
			planes[i].setNbrOfSeats(i);
			s.persist(cars[i]);
			//s.persist(planes[i]);
		}
		tx.commit();
		s.close();
		for (int i = 0; i < testLength ; i++) {
			assertEquals(i+1, cars[i].getId().intValue());
			//assertEquals(i+1, planes[i].getId().intValue());
		}
		
		s = openSession();
		tx = s.beginTransaction();
		s.createQuery( "delete from Car" ).executeUpdate();
		tx.commit();
		s.close();
	}

	@Test
	public void testRollingBack() throws Throwable {
		Session s = openSession();
		Transaction tx = s.beginTransaction();
		int testLength = 3;
		Long lastId = null;
		for (int i = 0; i < testLength ; i++) {
			Car car = new Car();
			car.setColor( "color " + i );
			s.save( car );
			lastId = car.getId();
		}
		tx.rollback();
		s.close();

		s = openSession();
		tx = s.beginTransaction();
		Car car = new Car();
		car.setColor( "blue" );
		s.save( car );
		s.flush();
		tx.commit();
		s.close();

		assertEquals( "id generation was rolled back", lastId.longValue() + 1, car.getId().longValue() );

		s = openSession();
		tx = s.beginTransaction();
		s.createQuery( "delete Car" ).executeUpdate();
		tx.commit();
		s.close();
	}

	@Test
	public void testAllParams() throws Exception {
		Session s = openSession();
		Transaction tx = s.beginTransaction();
		Radio radio = new Radio();
		radio.setFrequency("32 MHz");
		s.persist(radio);
		assertEquals( new Integer(1), radio.getId() );
		radio = new Radio();
		radio.setFrequency("32 MHz");
		s.persist(radio);
		assertEquals( new Integer(2), radio.getId() );
		tx.commit();
		s.close();
		
		s = openSession();
		tx = s.beginTransaction();
		s.createQuery( "delete from Radio" ).executeUpdate();
		tx.commit();
		s.close();
	}
}